File:Pieris crategi Superficial cleavage of an insect egg.jpg

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Description Fig. 104.—Superficial cleavage of an insect egg (Pieris crataegi). (After Bobretzky.) A, division of the cleavage nucleus; B, movement of the nuclei to the periphery to form the blastoderm; C, formation of the blastoderm.
Date
Source https://archive.org/details/cu31924001021835/page/155/mode/1up?view=theater A manual of zoology" (1902)A manual of zoology. New York, H. Holt and Company
Author Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling)

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current19:49, 10 March 2024Thumbnail for version as of 19:49, 10 March 20241,250 × 631 (509 KB)Rasbak (talk | contribs){{Information |description=Fig. 104.—Superficial cleavage of an insect egg (Pieris crategi). (After Bobretzky.) A, division of the cleavage nucleus; B, movement of the nuclei to the periphery to form the blastoderm; C, formation of the blastoderm. |date=1902 |source=https://archive.org/details/cu31924001021835/page/155/mode/1up?view=theater A manual of zoology" (1902)A manual of zoology. New York, H. Holt and Company |author=Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling) |permis...

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